Finding the Fourth Proportional to 474,319.06, 711,307.20 and 158,702.14
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Solution
The fourth proportional to 474,319.06, 711,307.20 and 158,702.14 is: 237,995.86
Step by Step Solution
- Step 1: Write the proportion equation
474,319.06 : 711,307.20 = 158,702.14 : x - Step 2: Convert to fraction form
474,319.06/711,307.20 = 158,702.14/x - Step 3: Cross multiply
474,319.06x = 711,307.20 × 158,702.14 - Step 4: Simplify right side
474,319.06x = 112,885,974,837.41 - Step 5: Solve for x
x = 112,885,974,837.41/474,319.06 - Step 6: Final answer
x = 237,995.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.